WO2009040950A1 - 音信号制御装置 - Google Patents
音信号制御装置 Download PDFInfo
- Publication number
- WO2009040950A1 WO2009040950A1 PCT/JP2007/069053 JP2007069053W WO2009040950A1 WO 2009040950 A1 WO2009040950 A1 WO 2009040950A1 JP 2007069053 W JP2007069053 W JP 2007069053W WO 2009040950 A1 WO2009040950 A1 WO 2009040950A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- audio
- changeover
- playback
- playback speed
- moving image
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 3
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/005—Reproducing at a different information rate from the information rate of recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/4147—PVR [Personal Video Recorder]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
- H04N21/4396—Processing of audio elementary streams by muting the audio signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/806—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal
- H04N9/8063—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07828794A EP2202973A4 (en) | 2007-09-28 | 2007-09-28 | AUDIO SIGNAL CONTROLLER |
CN200780100829.7A CN101809999B (zh) | 2007-09-28 | 2007-09-28 | 声音信号控制装置 |
KR1020107006291A KR101189733B1 (ko) | 2007-09-28 | 2007-09-28 | 음 신호 제어 장치 |
PCT/JP2007/069053 WO2009040950A1 (ja) | 2007-09-28 | 2007-09-28 | 音信号制御装置 |
JP2009534135A JP5141689B2 (ja) | 2007-09-28 | 2007-09-28 | 音信号制御装置 |
US12/727,508 US8634697B2 (en) | 2007-09-28 | 2010-03-19 | Sound signal control device and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/069053 WO2009040950A1 (ja) | 2007-09-28 | 2007-09-28 | 音信号制御装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/727,508 Continuation US8634697B2 (en) | 2007-09-28 | 2010-03-19 | Sound signal control device and method |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009040950A1 true WO2009040950A1 (ja) | 2009-04-02 |
Family
ID=40510863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/069053 WO2009040950A1 (ja) | 2007-09-28 | 2007-09-28 | 音信号制御装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8634697B2 (ja) |
EP (1) | EP2202973A4 (ja) |
JP (1) | JP5141689B2 (ja) |
KR (1) | KR101189733B1 (ja) |
CN (1) | CN101809999B (ja) |
WO (1) | WO2009040950A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5701017B2 (ja) * | 2010-11-09 | 2015-04-15 | キヤノン株式会社 | 動画再生装置、動画再生方法、コンピュータプログラム、記憶媒体 |
JP6732547B2 (ja) * | 2016-06-10 | 2020-07-29 | キヤノン株式会社 | 撮像装置及びその制御方法 |
CN109845245B (zh) * | 2016-08-19 | 2021-10-22 | 韩国斯诺有限公司 | 动态影像处理方法及计算机可读记录介质 |
US10119469B2 (en) | 2016-09-15 | 2018-11-06 | General Electric Company | Method and apparatus for modularized inlet silencer baffles |
US10722990B2 (en) | 2016-09-15 | 2020-07-28 | General Electric Company | Method for installing and removing modularized silencer baffles |
CN108278157B (zh) | 2017-01-06 | 2022-08-02 | 通用电气公司 | 用于改进的入口消音挡板的***和方法 |
CN108278158B (zh) | 2017-01-06 | 2022-05-13 | 通用电气公司 | 用于改进的入口消音挡板的***和方法 |
JP7490330B2 (ja) | 2018-06-27 | 2024-05-27 | 三菱重工サーマルシステムズ株式会社 | フィルタ清掃ユニット及び空気調和機 |
JP2022077231A (ja) * | 2020-11-11 | 2022-05-23 | キヤノン株式会社 | 音響処理装置、音響処理方法、およびプログラム |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06337696A (ja) | 1993-05-28 | 1994-12-06 | Matsushita Electric Ind Co Ltd | 速度変換制御装置と速度変換制御方法 |
JPH0779411A (ja) * | 1993-09-06 | 1995-03-20 | Sony Corp | 画像信号再生方法および画像信号再生装置、ならびに 画像信号記録媒体 |
JPH07212319A (ja) | 1994-01-17 | 1995-08-11 | Nec Eng Ltd | ディジタル音声信号切替ノイズ抑圧装置 |
JPH0855384A (ja) * | 1994-08-17 | 1996-02-27 | Sony Corp | 電子情報装置 |
JP2004214902A (ja) | 2002-12-27 | 2004-07-29 | Matsushita Electric Ind Co Ltd | ストリーミング再生携帯端末、ストリーミング再生方法、コンピュータプログラム、並びにコンピュータ読み取り可能な記録媒体 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3602635B2 (ja) * | 1995-02-16 | 2004-12-15 | 株式会社東芝 | 音声切換方法および再生装置 |
KR100254090B1 (ko) * | 1995-02-16 | 2000-04-15 | 니시무로 타이죠 | 기록 매체 재생 장치 |
US7990479B2 (en) * | 2004-05-21 | 2011-08-02 | Panasonic Corporation | Communication system and communication method |
JP4501808B2 (ja) * | 2005-08-02 | 2010-07-14 | 船井電機株式会社 | 再生装置 |
CN1992846A (zh) * | 2005-12-30 | 2007-07-04 | 乐金电子(南京)有限公司 | 影像显示装置及其控制方法 |
US20090002556A1 (en) * | 2007-06-11 | 2009-01-01 | Picongen Wireless Inc. | Method and Apparatus for Packet Insertion by Estimation |
-
2007
- 2007-09-28 CN CN200780100829.7A patent/CN101809999B/zh not_active Expired - Fee Related
- 2007-09-28 JP JP2009534135A patent/JP5141689B2/ja not_active Expired - Fee Related
- 2007-09-28 EP EP07828794A patent/EP2202973A4/en not_active Withdrawn
- 2007-09-28 WO PCT/JP2007/069053 patent/WO2009040950A1/ja active Application Filing
- 2007-09-28 KR KR1020107006291A patent/KR101189733B1/ko active IP Right Grant
-
2010
- 2010-03-19 US US12/727,508 patent/US8634697B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06337696A (ja) | 1993-05-28 | 1994-12-06 | Matsushita Electric Ind Co Ltd | 速度変換制御装置と速度変換制御方法 |
JPH0779411A (ja) * | 1993-09-06 | 1995-03-20 | Sony Corp | 画像信号再生方法および画像信号再生装置、ならびに 画像信号記録媒体 |
JPH07212319A (ja) | 1994-01-17 | 1995-08-11 | Nec Eng Ltd | ディジタル音声信号切替ノイズ抑圧装置 |
JPH0855384A (ja) * | 1994-08-17 | 1996-02-27 | Sony Corp | 電子情報装置 |
JP2004214902A (ja) | 2002-12-27 | 2004-07-29 | Matsushita Electric Ind Co Ltd | ストリーミング再生携帯端末、ストリーミング再生方法、コンピュータプログラム、並びにコンピュータ読み取り可能な記録媒体 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2202973A4 |
Also Published As
Publication number | Publication date |
---|---|
US8634697B2 (en) | 2014-01-21 |
US20100172633A1 (en) | 2010-07-08 |
EP2202973A4 (en) | 2012-01-11 |
CN101809999A (zh) | 2010-08-18 |
CN101809999B (zh) | 2012-07-18 |
JP5141689B2 (ja) | 2013-02-13 |
KR20100049655A (ko) | 2010-05-12 |
JPWO2009040950A1 (ja) | 2011-01-13 |
EP2202973A1 (en) | 2010-06-30 |
KR101189733B1 (ko) | 2012-10-10 |
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